Dorman 543-300 Steering Tie Rod End - Front Inner

Dorman 543-300 Front Inner Tie Rod End

Dorman 543-300 is a direct replacement steering tie rod end for specific BMW applications, including the BMW i3 and BMW i3s. It is built for front inner steering service and evaluated for smooth, safe operation in the steering system.

Key Features

• Direct replacement for the original equipment front inner tie rod end
• Fits 2014-2021 BMW i3, front inner
• Fits 2018-2022 BMW i3s, front inner
• Adjustable straight design with threaded male ends
• Steel housing and steel tie rod construction
• Powder-coated black finish for corrosion resistance
• Pre-greased for initial service readiness
• Mounting hardware included
• Right-hand thread direction on both ends
• Polymer bearing material and polychloroprene dust boot material

Detailed Description

This Dorman steering tie rod end, part number 543-300, is engineered as an OE-style replacement for the front inner steering position on select BMW i3 and BMW i3s models. The straight, adjustable design supports steering linkage service where precise fit and consistent movement matter. With a steel housing, steel tie rod material, and powder-coated black finish, this component is built for the demands of daily steering operation. Dorman 543-300 also comes pre-greased and includes mounting hardware, helping streamline replacement work on the BMW i3 and BMW i3s front inner steering assembly.

This part cross-references Mevotech Original Grade GS107120 and Mevotech Supreme MS107120 for the same application.

What It Helps Address

• Loose or worn steering feel at the front inner linkage
• Clunking or play caused by tie rod end wear
• Uneven steering response from degraded steering components
• Corrosion-related service issues on exposed steering hardware
• Restoration of proper steering linkage geometry during repair

Installation Notes and Tips

Verify vehicle application before installation: Fits 2014-2021 BMW i3, front inner, and Fits 2018-2022 BMW i3s, front inner. Confirm thread direction, steering position, and alignment settings before returning the vehicle to service. Because this is an adjustable steering component, a professional wheel alignment is recommended after installation. Part number 543-300 should be matched to the vehicle’s steering configuration and replaced using standard steering service procedures.

Quality Assurance

Dorman states that this tie rod end has undergone an industry-leading evaluation process to help ensure smooth, safe operation. The part is built as a standard replacement component for specific BMW steering applications and is backed by Dorman’s OE-replacement engineering approach.